Frequency polygons are a visually substantial method of representing quantitative data and its frequencies. Let us discuss how to represent a frequency polygon. Step 2- Mark the mid value of each interval on the horizontal axes. Step 3- Mark the frequency of the class on the vertical axes. Step 5- Connect these points using the line segment.
How to create a frequency polygon in Excel?
This tutorial explains how to create a frequency polygon in Excel. Use the following steps to create a frequency polygon. Step 1: Enter the data for a frequency table. Enter the following data for a frequency table that shows the number of students who received a certain score on an exam: Step 2: Find the midpoint of each class.
How to draw a frequency polygon using a histogram?
Construct rectangles with class-intervals as bases and respective frequencies as heights. To draw the frequency polygon of the given data using histogram, obtain the mid-points of the upper horizontal side of each rectangle and then join these mid-points of the adjacent rectangles of the histogram by line segments.
